import axios from 'axios'
import { ElMessage } from 'element-plus'
import 'element-plus/theme-chalk/el-message.css'
//导入useUserStore
import { useUserStore } from '@/stores/user'
//导入router
import router from '@/router'


// 创建axios实例
const http = axios.create({
  baseURL: 'http://pcapi-xiaotuxian-front-devtest.itheima.net',
  timeout: 5000
})

// axios请求拦截器
http.interceptors.request.use(config => {
 // 1. 从pinia获取token数据
 const userStore = useUserStore()
 // 2. 按照后端的要求拼接token数据
 const token = userStore.userInfo.token
 if (token) {
   config.headers.Authorization = `Bearer ${token}`
 }
  return config
}, e => Promise.reject(e))

// axios响应式拦截器
http.interceptors.response.use(res => res.data, e => {
  const userStore = useUserStore()
  //统一错误提示
  ElMessage({
    type: 'warning',
    message: e.response.data.message   
  })
  //401状态码，表示token过期，需要重新登录
  //1.清除本地用户数据
  //2.跳转到登录页面

  if (e.response.status === 401) {
    userStore.clearUserInfo()
    //跳转到登录页面
    router.push('/login')
  }
  return Promise.reject(e)
})


export default http